IDEC MicroSmart Pentra - Manual (Page 143)

T ROUBLESHOOTING
8-2 FC5A MicroSmart PID Module User’s Manual FC9Y-B1283
The PID Module output does not operate normally.
Output does not operate normally.
Is the RUN LED of the
CPU module ON?
Click Online > Start button to run the
CPU module.
Is Control Enable bit
ON in the operation
parameter?
Turn on Control Enable bit.
Is the parameter error
occurring?
A value outside the range is set for the
parameter in a channel. Make sure of
the setting range of the parameter,
and set it to a suitable value.
Is the control output OFF?
Is the output manipulated
variable lower limit value higher
than 100%?
Set it to a suitable value.
Is the output manipulated
variable upper limit value less
than 0%?
Set it to a suitable value.
Is the output signal type suitable
for the FC5A-F2M2 used?
Select a correct output signal type.
Is the allocated data register
used for other functions?
Allocate a data register which is
not used for other functions.
Call IDEC for assistance. END
NO
YES
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES